ACM: The Association for Computingo
ČBS: Czech Concreting Society
DGM: Deutsche Gesellschaft für Materialkunde
ECCOMAS: European Community on Computational Methods in Applied Sciences
IA-FraMCoS: International Association for Fracture Mechanics of Concrete and Concrete Structures
IABSE: International Association for Bridge and Structural Engineering
IACM: International Association for Computational Mechanics
IASSAR: International Association for Structural Safety and Reliability
ICIAM: International Council for Industrial and Applied Mathematics
IUTAM: International Union of Theoretical and Applied Mechanics
NAFEMS: The International Association for the Engineering Analysis Community
RILEM: International Union of Testing and Research Laboratories for Materials and Structures
SEM: Society for Experimental Mechanics
SES: Society of Engineering Science
USACM: United States Association for Computational Mechanics
FINE ltd. develops ATENA graphical user environment and develops many nice programs for geotechnical applications.
GiD at CIMNE International Center for Numerical Methods in Engineering developers of the GiD Pre and Post Processor.
Institute for Building Materials at ETH Zurich
IPM: Institute of Physics of Materials - High Cycle Fatigue Group
Prof. Volker Slowik in Leipzig
Prof. Victor Saouma at Boulder
Web page of Milan Jirásek with interesting stuff about nonlinear material modelling.
Prof. Zdenek Bazant - author of ATENA microplane model and many other discoveries in the field of mechanics of materials.
VUT: Institute of Structural Mechanics
Civil Engineering resources - directory of Civil Engineering related websites.
Civil Engineering Portal - Computer-aided Civil Engineering: Finite Element Codes.
BridgeArt.net - Comprehensive Database of Structural Engineering Software.
https://ibridgemonitor.com/ - Advanced Bridge Monitoring